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From: "Eric Larchevêque" <elarch@gmail•com>
To: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Draft BIP for seamless website authentication using Bitcoin address
Date: Tue, 22 Apr 2014 10:57:18 +0200	[thread overview]
Message-ID: <CA+WZAEq9G1NRqUM312tBsPKrXBx8iBoBQ=RD=5TJmbEVepmUmw@mail.gmail.com> (raw)
In-Reply-To: <CABh=4qMU_FNMcEtmM_sWWFSvpscPCMpD=pc8xLUud_KbQR=bHw@mail.gmail.com>

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The development of BitID has had some progress, and we have now a working
wallet prototype based on Android Bitcoin Wallet (bitoinj).
The user flow is quite nice and if you are curious here is a short video
demonstration :
https://www.youtube.com/watch?v=3eepEWTnRTc

By default, each new first auth request will create and save a new address
(SQRL like). It could be based on BIP32, but this works also without.
This requires to add metadata to addresses, as described here :
https://github.com/bitid/bitid/blob/master/bitid_metadata.md

It open also the fields for decentralized 2FA as well as "pay as guest"
checkout in conjonction with BIP70 payment request.

Eric



On Tue, Apr 22, 2014 at 8:34 AM, Jan Møller <jan.moller@gmail•com> wrote:

> The reason why client side certificates have never gained traction because
> it is a pain to safely store/backup secrets.
> In bitcoinland we are forced to solve the problem of safely storing
> secrets, and over the years we have come up with software and hardware
> solutions to make this safer and easier to manage for ordinary people.
> Solving this is paramount to the success of Bitcoin, and nobody has solved
> it before on a grand scale.
>
> I see no reason for forcing end users to use two different mechanisms for
> safely managing secrets.
>
> I agree that using a bitcoin address for authentication purposes might be
> confusing and potentially linking your funds with your identity. So I am
> all for using something else than bitcoin addresses and bitcoin private
> keys.
>
> With bip32 we have finally agreed on a mechanism for generating a
> hierarchy of bitcoin private keys from a master seed. A similar approach
> can be used for generating a parallel hierarchy for authentication
> purposes.
>
> - Jan
>
>
>

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  reply	other threads:[~2014-04-22  8:57 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-04 12:15 Eric Larchevêque
2014-04-04 13:08 ` Mike Hearn
2014-04-04 13:22   ` Eric Larchevêque
2014-04-04 13:32     ` Gavin Andresen
2014-04-04 13:47       ` Eric Larchevêque
2014-04-07 20:08       ` Troy Benjegerdes
2014-04-07 21:55         ` Ricardo Filipe
2014-04-07 22:00           ` Eric Martindale
2014-04-04 13:43     ` Mike Hearn
2014-04-04 13:47       ` Jeff Garzik
2014-04-04 13:54       ` Mike Hearn
2014-04-04 14:42         ` Eric Larchevêque
2014-04-04 14:51           ` Mike Hearn
2014-04-04 14:56             ` Eric Larchevêque
2014-04-08  3:28               ` Jeff Garzik
2014-04-08  8:13                 ` Mike Hearn
2014-04-08 15:19                   ` Jeff Garzik
2014-04-22  6:34                     ` Jan Møller
2014-04-22  8:57                       ` Eric Larchevêque [this message]
2014-04-04 15:00             ` slush
2014-04-04 14:56           ` slush
2014-04-04 15:09             ` Eric Larchevêque
2014-04-04 15:28               ` slush
2014-04-04 15:37               ` Mike Hearn
2014-04-04 15:42                 ` slush
2014-04-04 16:00                 ` Eric Larchevêque
2014-04-04 15:03       ` Eric Larchevêque

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